2.Turn on or reset the computer. The OPERATION MENU appears.

3.Press 3 to select System diagnostics and then press Enter.

When you start the System diagnostics, the computer checks the results of the power-on diagnostics and any peripheral devices that are connected to the system.

Then you see a list of the devices available for testing. This list includes only the devices that are installed in the system, such as the following, for example:

The following devices have been installedDEVICE LIST1 - System board2 - Memory3 - Keyboard5 - Color graphics adapter and CRT6 - Floppy disk drives and controller9 - Parallel port (printer interface)11 - Serial port (RS-232Cport)14 - Dot-matrix printer17 - Hard disk drives and controllerIs the DEVICE LIST correct (Y/N)?

If the list correctly describes your system, press Y and then Enter. If a device is missing from this list, or if you wish to change the list, press

N and Enter.

C-2 Performing System Diagnostics